X4 M
All-Wheel Drive · Automatic (S8) · Small Sport Utility Vehicle 4WD
- MPG combined
- 16
- City / highway
- 14 / 19
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $5,150
- Tailpipe CO₂
- 546 g/mi
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World Of EVEditorial
BMW X4
The BMW X4 has been sold in the US from 2015 to 2025, in 11 model years covered here. The 2025 line-up has 4 trims with 17–24 MPG combined.
Model years
2021 X4 trims (4)
X4 M Competition
All-Wheel Drive · Automatic (S8) · Small Sport Utility Vehicle 4WD
- MPG combined
- 16
- City / highway
- 14 / 19
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $5,150
- Tailpipe CO₂
- 546 g/mi
X4 M40i
All-Wheel Drive · Automatic (S8) · Small Sport Utility Vehicle 4WD
- MPG combined
- 23
- City / highway
- 21 / 27
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,550
- Tailpipe CO₂
- 379 g/mi
X4 xDrive30i
All-Wheel Drive · Automatic (S8) · Small Sport Utility Vehicle 4WD
- MPG combined
- 25
- City / highway
- 23 / 29
- Engine
- 2.0L 4-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,300
- Tailpipe CO₂
- 351 g/mi
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.